闭路

• Here is our in-house television schedule .
  这是饭店内部闭路节目表。
• Thus, the total work done during a loop displacement returning to the starting point is always zero .
  于是，在返回出发点的一闭路位移中所做的总功必为零。
• Grade for closed water circuit of coal preparation plant
  选煤厂洗水闭路循环等级
• We can dispose of 20 closed - circuit systems
  我们就可以建立起20套闭路监控系统
• We can dispose of 20 closed - circuit systems
  我们就可以建立起20套闭路监控系统
• Transit - time flowmeters in full closed conduits
  全闭路导管中运送时间流量计
• Technical reformation of closed water circuit in practice
  煤泥水闭路循环技术改造的实践
• Automatic reclosing equipment automatic reclosing relay
  再闭路?电装置
• We got a closed - circuit tv . enough
  我们还装了闭路监控电视。还不够吗！
• Optical transmission equipment , video cctv
  视讯闭路监视光传输设备